Unless that three variable on the right side, we focus on the center of the plot. We still have a cluster, but we also have “Followupyear”, “Followupyear_DF”, and “Followupyear_BF”
summary(pcaDf)
## Importance of components:
## PC1 PC2 PC3 PC4 PC5 PC6
## Standard deviation 50.8443 17.05397 12.29655 10.09849 4.29395 2.8698
## Proportion of Variance 0.8159 0.09179 0.04772 0.03219 0.00582 0.0026
## Cumulative Proportion 0.8159 0.90768 0.95540 0.98759 0.99341 0.9960
## PC7 PC8 PC9 PC10 PC11 PC12 PC13
## Standard deviation 1.52723 1.22917 1.1299 1.02114 0.84355 0.7980 0.74617
## Proportion of Variance 0.00074 0.00048 0.0004 0.00033 0.00022 0.0002 0.00018
## Cumulative Proportion 0.99674 0.99722 0.9976 0.99795 0.99818 0.9984 0.99855
## PC14 PC15 PC16 PC17 PC18 PC19 PC20
## Standard deviation 0.69245 0.63908 0.60085 0.5648 0.53040 0.51533 0.49719
## Proportion of Variance 0.00015 0.00013 0.00011 0.0001 0.00009 0.00008 0.00008
## Cumulative Proportion 0.99870 0.99883 0.99895 0.9990 0.99914 0.99922 0.99930
## PC21 PC22 PC23 PC24 PC25 PC26 PC27
## Standard deviation 0.47608 0.46959 0.43468 0.41477 0.37251 0.36020 0.34378
## Proportion of Variance 0.00007 0.00007 0.00006 0.00005 0.00004 0.00004 0.00004
## Cumulative Proportion 0.99937 0.99944 0.99950 0.99955 0.99960 0.99964 0.99967
## PC28 PC29 PC30 PC31 PC32 PC33 PC34
## Standard deviation 0.32345 0.31289 0.28903 0.28539 0.27776 0.27107 0.24957
## Proportion of Variance 0.00003 0.00003 0.00003 0.00003 0.00002 0.00002 0.00002
## Cumulative Proportion 0.99971 0.99974 0.99976 0.99979 0.99982 0.99984 0.99986
## PC35 PC36 PC37 PC38 PC39 PC40 PC41
## Standard deviation 0.23848 0.23742 0.22949 0.22338 0.21473 0.20088 0.17529
## Proportion of Variance 0.00002 0.00002 0.00002 0.00002 0.00001 0.00001 0.00001
## Cumulative Proportion 0.99988 0.99989 0.99991 0.99993 0.99994 0.99995 0.99996
## PC42 PC43 PC44 PC45 PC46 PC47 PC48
## Standard deviation 0.17071 0.16533 0.14509 0.14051 0.09498 0.07782 0.05818
## Proportion of Variance 0.00001 0.00001 0.00001 0.00001 0.00000 0.00000 0.00000
## Cumulative Proportion 0.99997 0.99998 0.99999 0.99999 1.00000 1.00000 1.00000
## PC49 PC50 PC51 PC52 PC53 PC54
## Standard deviation 0.03406 0.02217 0.003294 0.002556 0.001908 4.935e-15
## Proportion of Variance 0.00000 0.00000 0.000000 0.000000 0.000000 0.000e+00
## Cumulative Proportion 1.00000 1.00000 1.000000 1.000000 1.000000 1.000e+00
## PC55 PC56 PC57 PC58
## Standard deviation 4.935e-15 4.935e-15 4.935e-15 4.935e-15
## Proportion of Variance 0.000e+00 0.000e+00 0.000e+00 0.000e+00
## Cumulative Proportion 1.000e+00 1.000e+00 1.000e+00 1.000e+00